/**
 * @Author: hulk
 * @E-mail: 29572320@qq.com
 * @Date: Create in 2019-02-26 15:23
 * @Version: 1.0.0
 * @Modify by:
 * Class description
 */


(function(a1,b1){function demosub(a,b){ return a+b;}return demosub(a1,b1)})(a1,b1)